Santalum acuminatum A.Dc.

Species

Angiosperms > Santalales > Santalaceae > Santalum

Characteristics

Shrub or small tree to 6 m, sometimes forming clones by means of underground stolons. Bark rough, dark grey. Branchlets spreading to pendulous. Leaves lanceolate, often falcate, flat, acute; lamina 3–9 cm long, 3–15 mm wide, concolorous, yellowish-green; petiole 3–8 mm long. Flowers numerous in panicles; peduncle 5–10 mm long; pedicels 1–2 mm long. Receptacle 1 mm long. Tepals ovate-triangular, 1–2 mm long, scurfy inside, green or orange, persistent in fruit. Disc shortly lobed. Style c. 0.5 mm long; stigma bilobed. Drupe 15–25 mm diam.; epicarp bright shining red, rarely yellow; mesocarp firm, easily freed from endocarp when ripe; endocarp rugose.
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A small tree. It has an upright growth habit. It grows to 5-8 m high. It forms clumps in dunes due to underground suckers. The leaves are yellowish-green. They are leathery and slightly sickle shaped. The fruit are attractive, round and succulent. They turn bright red when ripe. They have a red outer skin surrounding a hard outer kernel which can be cracked open to reveal a nut. The nuts are edible. The fruit are 2-4 cm across. They have a single seed.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 5.0 - 6.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. It is native to Australia. It grows naturally in sandy soils in the drier interior regions of Australia. In tropical Queensland it grows from sea level to 900 m altitude. In the Inland Botanical Gardens Mildura. They are grown commercially near Quorn, South Australia. It can grow in arid places. It suits hardiness zones 9-11.
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Sandy soils in the dry interior, also in loamy and clay soils. Grows in a range of woodland communities, on sandy sites to gravelly ridges. Found in wide variety of habitats characterised by generally nutrient poor, free draining soils
Grows in many habitats including coastal dunes, gravelly plains, granitic outcrops and creek banks.
Sandy soils in the dry interior, also in loamy and clay soils.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The ripe fruit are eaten raw or cooked. They can be dried for later use. They can be used for jam and pies, syrups and chutneys. The seeds or nuts are eaten roasted. The seed kernel is 60% oil.
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The fruit are used to make jam. Various uses (see Rippey & Rowland 1995: 213).
Uses animal food environmental use food fuel material medicinal oil wood
Edible fruits nuts seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed. They grow as a parasite on other roots.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 18 - 25
Size -
Vigor -
Productivity -

Images

Santalum acuminatum unspecified picture
Santalum acuminatum unspecified picture

Distribution

Santalum acuminatum world distribution map, present in Australia

Conservation status

Santalum acuminatum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:780590-1
WFO ID wfo-0001034725
COL ID 6XJ9P
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Santalum preissianum Mida acuminata Santalum preissii Santalum angustifolium Santalum densiflorum Santalum cognatum Eucarya acuminata Fusanus acuminatus Santalum acuminatum Fusanus acuminatus var. angustifolia